Density Set Brass, Set of 12 brass cylindrical bars of different length but the same diameter. Students learn that the density of a substance is constanteven as its mass and volume change. Comes in an attractive wooden holder
Set of slotted iron masses, Cast Iron, suitable for use with sonometers or other applications where a large load is required. The masses and hanger are finished in black color. Five-piece set consists of one each 1/2kg, 1kg, 5kg, and two of 2kg weights.